20150060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{883}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 48711936

約数和(自身を除く): 28561876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 883, 1141, 1630, 1766, 2282, 3260, 3532, 4415, 4564, 5705, 6181, 8830, 11410, 12362, 17660, 22820, 24724, 30905, 61810, 123620, 143929, 287858, 575716, 719645, 1007503, 1439290, 2015006, 2878580, 4030012, 5037515, 10075030, 20150060]

約数ペア:

[(1, 20150060), (2, 10075030), (4, 5037515), (5, 4030012), (7, 2878580), (10, 2015006), (14, 1439290), (20, 1007503), (28, 719645), (35, 575716), (70, 287858), (140, 143929), (163, 123620), (326, 61810), (652, 30905), (815, 24724), (883, 22820), (1141, 17660), (1630, 12362), (1766, 11410), (2282, 8830), (3260, 6181), (3532, 5705), (4415, 4564)]